it depends on were the crack is if its not in a critacal spot and is not to big there is places that will weld them

also if you want a new one amercan classics has a wrecking yard whith old GM six block's wich are suposed to be crack free


Luke Dahlin

1946 Chevy 2 ton
1966 Chevy 2 ton
1969 Chevy 3/4 ton 4wd
http://www.stovebolt.com/gallery/dahlin_luke_1969.html]1969 Chevy 3/4 ton 4x4